Size 15 us 13 uk, 48 women's low heel shoes
Zappos, USA
Massive selection of shoes with free shipping & returns. Plus their free VIP program gives express shipping, home pickups & loyalty points. Shoes up to size 16 US including wide shoes, with narrow shoes up to 13. Brands to suit all budgets including exclusive brands like Faryl which goes right up to 16 us. Ships to USA only.
Cinderella Shoes
Women's shoe store specialising in large sizes 8-13 uk (up to 15 us or 47 eu), including half sizes. Huge range of smart & casual footwear from 25+ European shoe brands including their own exclusive labels. Growing range of wide width styles. Ships worldwide from Ireland with taxes paid for UK, US & Australia orders.
Amazon.com
You can get great deals on large size shoes at Amazon with a bit of patience. Their own Amazon Essentials range does fashionable styles at great prices up to size 15 US. The women's shoes department goes right up to 16 US, although many of the largest sizes will either be Chinese brands or unisex. If you have Amazon Prime, many shoes are eligible for free, fast shipping. Plus you can even try before you buy.
Adelante Shoes, USA
Leather shoes, boots, sandals & slippers made to order in Guatemala. Customizable styles in full & half sizes up to 15 us. 7 widths available from narrow to super wide. Book a free virtual fitting for help choosing the right size. Free US shipping, exchanges & returns for store credit. Ships worldwide.
Wolf & Badger
Designer & luxury shoes from independent brands around the world, with loads of size 9 uk shoes, plenty of 10s & 11s, some 12s & even a few 13s. Separate slippers category, mainly up to size 10. Advantages of buying from Wolf & Badger are that all taxes are included at checkout and there are free returns worldwide. London store at King's Cross but large size shoes may not be in stock.
Onlymaker, China
Stylish, striking flats, heels, sandals and boots at good prices up to size 15 us (13 uk, 46 eu). Inclusive heels collection for women & men. Especially good for extra high stiletto heels. Ships worldwide from China. This can take a while if shoes are not in stock. Customers can return orders to either US, UK, German or Australian addresses. Only Maker shoes are also available on Amazon.
Fowt (Amazon), China
Wide range of pretty & colorful heels, boots & flats up to size 16 us. Handmade in China by Gorgeous Shoes & sold on Amazon with free returns & their customer protection. The foot length measurements look small to me e.g. size 12: 27cm, size 15: 29cm, size 16: 30cm, but most say they are true to size & the shoes get good reviews. Some customization may be possible if you contact them. Ships to USA only.
Lonia Shoes, USA
Get $20 off with code PRETTY20
US brand with striking, fashionable, colourful footwear in sizes 10-15 US with select shoes in size 16. Lonia also offer a custom shoe design service up to size 16 US. Ships worldwide. Note: returns are for store credit only.
Sven Clogs, USA
Completely customizable clogs with a medium or high heel up to size 43 eu (12.5-13 us women) or with a low heel up to 50 eu (17 us men, 19-20 us women, 12.75 inches). Modern lightweight or traditional Swedish clog bases available for all widths. Ppen toe, closed back & boot clog styles. Free leather swatches to choose your color. Mail them your measurements using their Find My Size form to create your get your own custom made clogs. Clogs made in the USA using US leather & bases from Sweden and Austria. They also do premium shearling slippers - the women's go up to size 12 with the men's version up to 13 (women's 15 approx). Women owned since 1975. Ships to USA only.
Meuz, New Zealand
Run by Meelz and Suze, Meuz (pronounced Muse) do fashionable flats, heels & boots in sizes 9-14 Australian. Most styles are wide width, but some are medium or extra wide. Foot lengths & circumferences are listed for each style so you can get your size right. The lengths looks generous, so some might fit up to size 15. Ships to New Zealand, Australia & the Pacific Islands.
Chaussez en Grand, Canada
Specialist large size shoe store in Quebec also selling online to Canada ($10 flat rate shipping) with a wide range of women's shoes in sizes 10 to 15 US, with selected fantasy styles up to size 17 US. Large selection of brands and styles. They even do rain boots, slippers and socks. They are happy to advise on the right size for each style if you send them your foot measurements before ordering or during checkout. You can also visit their shop in Rue St-Hubert, Montreal. Website is in french.
Sacapuce, France
Shop in Paris selling large size shoes since 1980 and now shipping to most of Europe at flat rates. Great range of brands to suit all budgets. Selected styles go right up to 48 EU. Site available in French and German, but also works well in other languages if you use the auto translate feature in your browser.
Big On Shoes, Australia
Australian retail & online store with a wide selection of brands and styles available, including their own Jacob+Therese label. All sizes and widths catered for up to size 16 AU or 47 EU. You can also visit their store in Moranbah, Queensland. Free Australian shipping with $150 spend & they ship worldwide with flat shipping rates for New Zealand and the rest of the world.
6pm, USA
6pm is the discount division of US giant Zappos. They offer 30-70% off many shoe brands with some styles available up to 16 US, occasionally even larger. Most inventory is made up of closeouts or end of line styles. So quantities are limited & items are not usually restocked. Ships to USA only.
No Limit Shoes, Germany
German online store with a wide selection of quality Italian shoe brands, including their own exclusive designs, available up to size 48 EU. All footwear types available year round. Website is mainly in German but ships worldwide.
Multnomah Leather, USA
Custom clog shoes, boots & sandals handmade by Mark's family since 1938. Made to measure for all widths up to women's size 17 us in 3-4 weeks. Ships worldwide. In person fitting possible in Portland, Oregon. Basic website but you can view recent custom clogs on Facebook.